<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
    <title>测试spring websocket</title>
</head>
<body>

<form action="/websocket/login">
    登录名：<input type="text" name="username"/>
    <input type="submit" value="登录聊天室"/>
</form>
</body>